CN211136335U

CN211136335U - Clamping device is used in production of diamond composite bit

Info

Publication number: CN211136335U
Application number: CN201921860700.2U
Authority: CN
Inventors: 孙国昕
Original assignee: Chengdu Jinda Xinchen Mechanical Equipment Co ltd
Current assignee: Chengdu Jinda Xinchen Mechanical Equipment Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-31
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a clamping device is used in production of diamond composite bit, which comprises a mounting bas, the inside one side fixedly connected with of mount pad rotates the seat, it is connected with the lead screw to rotate on the seat, and the lead screw transversely runs through in the mount pad and extends to the outside of mount pad, the fixed position that corresponds the lead screw in one side of mount pad is connected with the motor, and the output of motor and lead screw keep away from the one end fixed connection who rotates the seat, threaded connection has the sliding seat on the exterior wall of lead screw, the exterior wall top fixedly connected with connecting rod of sliding seat, the position that corresponds the connecting rod on the mount pad is seted up with connecting rod gliding spacing spout each other, the top fixedly connected with sliding plate of connecting rod, one side fixedly connected with fixed plate of sliding plate is kept away from to the upper surface of mount pad, equal fixedly. The utility model discloses can adjust according to the length of drill bit, the centre gripping is fixed stable, is difficult to produce and rocks, and the centre gripping effect is better, simple structure, and the practicality is strong.

Description

Clamping device is used in production of diamond composite bit

Technical Field

The utility model relates to a clamping device technical field that is relevant specifically is a clamping device is used in diamond composite bit production.

Background

The diamond drill bit is characterized in that the drill bit used as a cutting edge is called a diamond drill bit, the whole drill bit has no movable parts, the structure is simple, the diamond drill bit has high strength, high wear resistance and impact resistance, and is one of three new technologies of 20 th century, 80 th century and world drilling, when the diamond drill bit drills in a soft-medium hard stratum, the diamond drill bit has the advantages of high speed, more footage, long service life, stable work, less underground accidents, good well body quality and the like, the diamond drill bit is not only long in service life, but also can be recycled, the diamond drill bit repaired in return to a factory has the same using effect as the diamond drill bit delivered from a factory, the drilling cost can be greatly saved, the existing diamond drill bit cannot be adjusted according to the length of the drill bit during production, the clamping fixation is unstable, the diamond drill bit is easy to shake, and the clamping effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in production of diamond composite drill to current diamond drill who proposes in solving above-mentioned background art can't adjust according to the length of drill bit when producing, and the centre gripping is fixed unstable, produces easily and rocks, the relatively poor problem of centre gripping effect.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for producing a diamond composite drill bit comprises an installation seat, wherein a rotating seat is fixedly connected with one side inside the installation seat, a screw rod is rotatably connected onto the rotating seat, the screw rod transversely penetrates through the mounting seat and extends to the outside of the mounting seat, a motor is fixedly connected to one side of the mounting seat corresponding to the position of the screw rod, the output end of the motor is fixedly connected with one end of the screw rod far away from the rotating seat, the outer surface wall of the screw rod is connected with a sliding seat in a threaded manner, the top end of the outer surface wall of the sliding seat is fixedly connected with a connecting rod, a limiting sliding groove which slides mutually with the connecting rod is arranged on the mounting seat corresponding to the connecting rod, the top end of the connecting rod is fixedly connected with a sliding plate, one side, far away from the sliding plate, of the upper surface of the mounting seat is fixedly connected with a fixed plate, and the fixed plate and the sliding plate are fixedly connected with clamping components.

Preferably, the clamping assembly comprises a drill bit frame, the drill bit frame is vertically, symmetrically and rotatably connected with rotating clamping blocks, the two rotating clamping blocks are respectively and fixedly connected with a rotating disc corresponding to the outer side of the drill bit frame, the two rotating clamping blocks are respectively and fixedly connected with a threaded rod, the threaded rod transversely penetrates through the rotating clamping blocks and the rotating disc, one end of the two threaded rods is respectively and rotatably connected with the clamping blocks corresponding to the inner part of the drill bit frame, a first spring is sleeved between the corresponding clamping blocks and the rotating clamping blocks on the outer surface wall of the threaded rod, and the two ends of the first spring are respectively and fixedly connected with the clamping blocks and the rotating clamping blocks.

Preferably, the two clamping blocks are fixedly connected with rubber pads.

Preferably, the two rotating discs are respectively spliced with a fixing rod, the fixing rods transversely penetrate through the rotating discs, a limiting ring is sleeved on the outer surface wall of one end, close to the drill bit frame, of each fixing rod, a second spring is sleeved between the corresponding rotating disc and the corresponding limiting ring on the outer surface wall of each fixing rod, and a plurality of clamping grooves are formed in the positions, corresponding to the fixing rods, of the drill bit frame.

Preferably, a plurality of the clamping grooves are distributed annularly, and the distance between every two adjacent clamping grooves is equal.

Preferably, the inside of spacing spout corresponds the equal fixedly connected with rubber strip in both sides around the connecting rod, and two laminate between the rubber strip.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, rotate through control motor, drive the lead screw and rotate, make the sliding seat remove, drive the sliding plate and remove, utilize the centre gripping subassembly on the sliding plate fixed to the realization of drill bit, through the setting of sliding plate, it is fixed to be convenient for adjust the centre gripping to not unidimensional drill bit, has improved the practicality, has also improved the stability of centre gripping simultaneously, has avoided the condition that appears rocking, and the centre gripping is effectual.

2. The utility model discloses, through the rolling disc, it rotates to drive the clamp splice, make the threaded rod remove, two clamp splices that the drive symmetry set up move in opposite directions, and then carry out the centre gripping to the drill bit and fix, under the effect of first spring, it is tight to one side of drill bit to make the clamp splice press from both sides all the time, utilize first spring simultaneously, the effectual relative rotation that appears with the threaded rod of having avoided the clamp splice, under the effect of rubber pad, can effectually protect the drill bit, the surface of clamp splice fish tail drill bit has been avoided, the coefficient of friction between clamp splice and the drill bit has been improved simultaneously, the stability of centre gripping has been improved, make the fastening more of centre gripping, the phenomenon of skidding has been avoided.

3. The utility model discloses, utilize the second spring under the effect of spacing collar through the dead lever, can make dead lever and draw-in groove realize block or separation, and then can realize fixing, the effectual reverse condition of threaded rod appearance of having avoided for the fastening more of centre gripping has improved stability, simple structure, convenient to use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a sectional view of the connection structure of the drill bit holder and the threaded rod according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a mounting seat; 2. a rotating seat; 3. a screw rod; 4. a motor; 5. a sliding seat; 6. a connecting rod; 7. a sliding plate; 8. a clamping assembly; 801. a drill bit frame; 802. rotating the clamping block; 803. rotating the disc; 804. a threaded rod; 805. a clamping block; 806. a first spring; 9. a fixing plate; 10. a limiting chute; 11. a rubber strip; 12. a rubber pad; 13. fixing the rod; 14. a second spring; 15. a limiting ring; 16. a clamping groove.

Detailed Description

In order to make current diamond bit when producing, can adjust according to the length of drill bit, the centre gripping is fixed stable, is difficult to produce and rocks, and the centre gripping effect is better, the embodiment of the utility model provides a clamping device is used in the production of diamond composite bit. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the embodiment provides a clamping device for producing a diamond composite drill bit, which includes a mounting base 1, a rotating base 2 is fixedly connected to one side inside the mounting base 1, a lead screw 3 is rotatably connected to the rotating base 2, the lead screw 3 transversely penetrates through the mounting base 1 and extends to the outside of the mounting base 1, a motor 4 is fixedly connected to one side of the mounting base 1 corresponding to the lead screw 3, an output end of the motor 4 is fixedly connected to one end of the lead screw 3 away from the rotating base 2, a sliding base 5 is connected to an outer surface wall of the lead screw 3 in a threaded manner, a connecting rod 6 is fixedly connected to a top end of the outer surface wall of the sliding base 5, a limiting sliding chute 10 sliding with the connecting rod 6 is formed in the mounting base 1 corresponding to the connecting rod 6, a sliding plate 7 is fixedly connected to a top end of the connecting rod 6, a fixing plate 9 is fixedly, the fixed plate 9 and the sliding plate 7 are fixedly connected with a clamping assembly 8, the clamping assembly 8 comprises a drill bit frame 801, the drill bit frame 801 is vertically and symmetrically and rotatably connected with rotating clamping blocks 802, the outer sides of the two rotating clamping blocks 802 corresponding to the drill bit frame 801 are fixedly connected with rotating discs 803, the two rotating clamping blocks 802 are respectively in threaded connection with a threaded rod 804, the threaded rod 804 transversely penetrates through the rotating clamping blocks 802 and the rotating discs 803, one end of each threaded rod 804 is respectively and rotatably connected with a clamping block 805 corresponding to the inner part of the drill bit frame 801, a first spring 806 is sleeved between the corresponding clamping block 805 and the rotating clamping block 802 on the outer surface wall of the threaded rod 804, two ends of the first spring 806 are respectively and fixedly connected with the rotating clamping blocks 802, fixed rods 13 are respectively inserted on the two rotating discs 803, the fixed rods 13 transversely penetrate through the rotating discs 803, a limiting ring 15 is sleeved on the outer surface wall of one end of each fixed rod 13 close to the drill bit, the outer surface walls of the two fixing rods 13 are sleeved with second springs 14 corresponding to the rotating disc 803 and the limiting ring 15, and the drill bit frame 801 is provided with a plurality of clamping grooves 16 corresponding to the positions of the fixing rods 13.

In this embodiment, when the drill bit is required to be clamped, the drill bit is first placed inside the drill bit holder 801 on the fixing plate 9, the fixing rod 13 is manually pulled outwards, the second spring 14 is driven to compress under the action of the limiting ring 15, the fixing rod 13 is separated from the slot 16, the fixing rod 13 is further rotated to drive the rotating disc 803 and the rotating clamping block 802 to rotate, the threaded rod 804 moves to drive the two symmetrically arranged clamping blocks 805 to move oppositely, the drill bit is clamped and fixed, the fixing rod 13 is further loosened, the fixing rod 13 is driven by the limiting ring 15 under the self elastic potential energy of the second spring 14 to further drive the inside of the slot 16 on the drill bit holder 801, the fixation is realized, the situation that the threaded rod 804 is reversed is effectively avoided, the stability is improved, under the action of the first spring 806, the clamping block 805 is always clamped to one side of the drill bit, meanwhile, the first spring 806 is utilized to effectively prevent the clamping block 805 and the threaded rod 804 from rotating relatively, the control motor 4 rotates to drive the screw rod 3 to rotate, the sliding seat 5 moves to drive the sliding plate 7 connected through the connecting rod 6 to move towards the direction of the fixed plate 9, the other end of the drill bit enters the interior of the drill bit frame 801 on the sliding plate 7, the fixed rod 13 is pulled outwards again through manual operation, the second spring 14 is driven to compress under the action of the limiting ring 15, the fixed rod 13 is separated from the clamping groove 16, the fixed rod 13 is further rotated to drive the rotating disc 803 and the rotating clamping block 802 to rotate, the threaded rod 804 moves to drive the two symmetrically arranged clamping blocks 805 to move towards each other, the drill bit is further clamped and fixed, the fixed rod 13 is further loosened, the fixed rod 13 is driven by the limiting ring 15 under the self elastic potential energy of the second spring 14 to further drive the fixed rod 13 to further, realize fixed, through sliding plate 7's setting, the effectual stability that improves the centre gripping has avoided appearing the condition of rocking, is convenient for carry out the centre gripping to not unidimensional drill bit simultaneously and fixes, has improved the practicality.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: rubber pads 12 are fixedly connected to the two clamping blocks 805, the drill bit can be effectively protected by arranging the rubber pads 12, the surfaces of the drill bit are prevented from being scratched by the clamping blocks 805, the friction coefficient between the clamping blocks 805 and the drill bit is effectively improved, the clamping stability is improved, the clamping is more tight, the slipping phenomenon is avoided, the clamping grooves 16 are annularly distributed, the distance between every two adjacent clamping grooves 16 is equal, the fixing rod 13 can be effectively prevented from being reversed by arranging the clamping grooves 16, rubber strips 11 are fixedly connected to the front side and the rear side of the limiting sliding groove 10 corresponding to the connecting rod 6, the two rubber strips 11 are attached to each other, dust or iron chips in machining can be effectively prevented from entering the mounting seat 1 by arranging the rubber strips 11, and the influence on the screw rod 3 and the sliding seat 5 is avoided, the service life is prolonged.

Wherein the motor 4 is of the type HEM-17D 6419.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device is used in production of diamond composite drill bit, includes mount pad (1), its characterized in that: a rotating seat (2) is fixedly connected to one side inside the mounting seat (1), a lead screw (3) is rotatably connected to the rotating seat (2), the lead screw (3) transversely penetrates through the mounting seat (1) and extends to the outside of the mounting seat (1), a motor (4) is fixedly connected to one side of the mounting seat (1) corresponding to the position of the lead screw (3), the output end of the motor (4) is fixedly connected with one end, far away from the rotating seat (2), of the lead screw (3), a sliding seat (5) is in threaded connection with the outer surface wall of the lead screw (3), a connecting rod (6) is fixedly connected to the top end of the outer surface wall of the sliding seat (5), a limiting sliding chute (10) which slides with the connecting rod (6) is formed in the mounting seat (1) corresponding to the position of the connecting rod (6), and a sliding plate (7) is fixedly connected to the top end of the connecting rod (6, one side of the upper surface of the mounting seat (1) far away from the sliding plate (7) is fixedly connected with a fixing plate (9), and the fixing plate (9) and the sliding plate (7) are fixedly connected with clamping components (8).

2. The clamping device for producing the diamond composite drill bit according to claim 1, wherein: the clamping assembly (8) comprises a drill bit frame (801), wherein the drill bit frame (801) is vertically and symmetrically connected with rotary clamping blocks (802) in a rotating mode, the rotary clamping blocks (802) are connected with rotary discs (803) in a rotating mode, the outer sides of the rotary clamping blocks (801) are fixedly connected with rotary discs (803), the rotary clamping blocks (802) are connected with threaded rods (804) in a threaded mode, the threaded rods (804) transversely penetrate through the rotary clamping blocks (802) and the rotary discs (803), one ends of the threaded rods (804) correspond to the drill bit frame (801), the inner portions of the threaded rods (804) are connected with clamping blocks (805) in a rotating mode, first springs (806) are sleeved between the corresponding clamping blocks (805) and the rotary clamping blocks (802) on the outer surface wall of the threaded rods (804), and the two ends of the first springs (806) are fixedly connected with the clamping blocks (805) and the rotary clamping blocks (802) respectively.

3. The clamping device for producing the diamond composite drill bit according to claim 2, wherein: rubber pads (12) are fixedly connected to the two clamping blocks (805).

4. The clamping device for producing the diamond composite drill bit according to claim 2, wherein: the two rotating discs (803) are all spliced with fixing rods (13), the fixing rods (13) transversely penetrate through the rotating discs (803), the outer surface wall of one end, close to the drill bit frame (801), of each fixing rod (13) is sleeved with a limiting ring (15), a second spring (14) is sleeved between the corresponding rotating disc (803) and the corresponding limiting ring (15) on the outer surface wall of each fixing rod (13), and a plurality of clamping grooves (16) are formed in the positions, corresponding to the fixing rods (13), on the drill bit frame (801).

5. The clamping device for producing the diamond composite drill bit according to claim 4, wherein: the clamping grooves (16) are distributed annularly, and the distance between every two adjacent clamping grooves (16) is equal.

6. The clamping device for producing the diamond composite drill bit according to claim 1, wherein: the inside of spacing spout (10) corresponds equal fixedly connected with rubber strip (11) in both sides around connecting rod (6), and two laminate between rubber strip (11).